Re: [pbs-devel] [PATCH proxmox-backup] node: acme: use configured proxy for acme dns challenges

["Hannes Laimer" <h.laimer@proxmox.com>]

On Mon Jul 1, 2024 at 11:09 AM CEST, Fabian Grünbichler wrote:
> On March 7, 2024 11:26 am, Hannes Laimer wrote:
> > Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
> > ---
> > came up in support, and I don't think there's a good reason to not also
> > use the proxy for ACME DNS challenges. tested with local proxy, curl
> > in `proxmox-acme` picked the env vars up correctly and used the proxy
> > 
> >  docs/package-repositories.rst | 5 +++--
> >  src/acme/plugin.rs            | 9 +++++++++
> >  2 files changed, 12 insertions(+), 2 deletions(-)
> > 
> > diff --git a/docs/package-repositories.rst b/docs/package-repositories.rst
> > index b429b4b4..969cca3c 100644
> > --- a/docs/package-repositories.rst
> > +++ b/docs/package-repositories.rst
> > @@ -212,8 +212,9 @@ Some setups have restricted access to the internet, sometimes only through a
> >  central proxy. You can setup a HTTP proxy through the Proxmox Backup Server's
> >  web-interface in the `Configuration -> Authentication` tab.
> >  
> > -Once configured this proxy will be used for apt network requests and for
> > -checking a Proxmox Backup Server support subscription.
> > +Once configured this proxy will be used for apt network requests, for
> > +checking a Proxmox Backup Server support subscription and for ACME DNS challenge
> > +requests.
>
> what about PVE and PMG?
>

I've sent [1] a while ago, I think both PMG and PVE use acme-proxmox
IIRC 

[1] https://lists.proxmox.com/pipermail/pve-devel/2024-February/062012.html

> >  
> >  Standard HTTP proxy configurations are accepted, `[http://]<host>[:port]` where
> >  the `<host>` part may include an authorization, for example:
> > diff --git a/src/acme/plugin.rs b/src/acme/plugin.rs
> > index 200cf9cc..db464afe 100644
> > --- a/src/acme/plugin.rs
> > +++ b/src/acme/plugin.rs
> > @@ -113,6 +113,12 @@ impl DnsPlugin {
> >  
> >          let mut command = Command::new("/usr/bin/setpriv");
> >  
> > +        let (node_config, _digest) = crate::config::node::config()?;
> > +        let proxy: Option<String> = node_config
> > +            .http_proxy()
> > +            .map(|p| p.to_proxy_string())
> > +            .and_then(Result::ok);
> > +
> >          #[rustfmt::skip]
> >          command.args([
> >              "--reuid", "nobody",
> > @@ -120,6 +126,9 @@ impl DnsPlugin {
> >              "--clear-groups",
> >              "--reset-env",
> >              "--",
> > +            "/bin/env",
> > +            &proxy.as_ref().map_or("".to_string(), |p| format!("http_proxy={}", p)),
> > +            &proxy.as_ref().map_or("".to_string(), |p| format!("https_proxy={}", p)),
>
> why not simply set "ALL_PROXY"?
>

sure, will also work

> >              "/bin/bash",
> >                  PROXMOX_ACME_SH_PATH,
> >                  action,
> > -- 
> > 2.39.2
> > 
> > 
> > 
> > _______________________________________________
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> > pbs-devel@lists.proxmox.com
> > https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel
> > 
> > 
> > 
>
>
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